package month_03.day23;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class Demo3 {
    public static void main(String[] args) {
        System.out.println(Thread.currentThread());
        System.out.println(Thread.currentThread().getThreadGroup());
        System.out.println(Thread.currentThread().getThreadGroup().getParent());
        System.out.println(Thread.currentThread().getThreadGroup().getParent().getParent());
    }
}
